Podcast
Questions and Answers
What is the principle behind exposing sperm to hypo osmotic fluid?
What is the principle behind exposing sperm to hypo osmotic fluid?
- To increase sperm production
- To differentiate between sperm and non-sperm cells
- To cause swelling of the cytoplasmic space
- To test for sperm viability based on intact cell membranes (correct)
What effect does hypo osmotic fluid have on nonviable sperm?
What effect does hypo osmotic fluid have on nonviable sperm?
- Leads to curling of the sperm tail
- No effect is observed (correct)
- Causes swelling of the cytoplasmic space
- Induces rapid cell division
What could an increased number of erythrocytes in semen indicate?
What could an increased number of erythrocytes in semen indicate?
- Increased sperm motility
- Normal male reproductive health
- Reproductive tract infection (correct)
- Higher sperm count
What does the presence of bacteria and protozoan in human semen indicate?
What does the presence of bacteria and protozoan in human semen indicate?
What is the significance of leukocytes in semen samples?
What is the significance of leukocytes in semen samples?
Which factor is known to decrease sperm density?
Which factor is known to decrease sperm density?
What can cause a peculiar shaking pattern in sperm, preventing penetration through cervical mucus?
What can cause a peculiar shaking pattern in sperm, preventing penetration through cervical mucus?
Which substance is known to affect all semen parameters according to the text?
Which substance is known to affect all semen parameters according to the text?
What percentage range of clumping of spermatozoa indicates the presence of antisperm antibodies?
What percentage range of clumping of spermatozoa indicates the presence of antisperm antibodies?
How do vaginal lubricants affect sperm motility?
How do vaginal lubricants affect sperm motility?
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